Patents by Inventor Mary Zoeckler

Mary Zoeckler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Spray-dried, mixed metal ziegler catalyst compositions
    Publication number: 20070060725
    Abstract: A Ziegler-Natta catalyst composition comprising a solid mixture formed by halogenation of: Al) a spray-dried catalyst precursor comprising the reaction product of a magnesium compound, a non-metallocene titanium compound, and at least one non-metallocene compound of a transition metal other than titanium, with A2) an organoaluminium halide halogenating agent, a method of preparing, precursors for use therein, and olefin polymerization processes using the same.
    Type: Application
    Filed: October 25, 2004
    Publication date: March 15, 2007
    Inventors: Mary Zoeckler, Burkhard Wagner, Sun-Chueh Kao
  • Methods of treating cancer using C-4 carbonate taxanes
    Publication number: 20050250844
    Abstract: A process for the preparation of novel C-4 carbonate taxanes useful as antitumor agents.
    Type: Application
    Filed: March 22, 2005
    Publication date: November 10, 2005
    Inventors: John Kadow, Harold Mastalerz, Qiufen Xue, Steven Hansel, Mary Zoeckler, William Rose, James Tarrant